Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2650#discussion_r86991226
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/metrics/groups/AbstractMetricGroupTest.java
---
@@ -44,4 +52,132 @@ protected QueryScopeInfo
createQueryServiceMetricInfo(CharacterFilter filter) {
registry.shutdown();
}
+
+ // for test case: one filter for different reporters with different of
scope delimiter
+ protected static CharacterFilter staticCharacterFilter = new
CharacterFilter() {
+ @Override
+ public String filterCharacters(String input) {
+ return input.replace("C", "RR");
+ }
+ };
+
+ @Test
+ public void filteringForMultipleReporters() {
+ TestReporter1.countSuccessChecks = 0;
+ Configuration config = new Configuration();
+ config.setString(ConfigConstants.METRICS_SCOPE_NAMING_TM,
"A.B.C.D");
+ config.setString(ConfigConstants.METRICS_REPORTERS_LIST,
"test1,test2");
+ config.setString(ConfigConstants.METRICS_REPORTER_PREFIX +
"test1." + ConfigConstants.METRICS_REPORTER_CLASS_SUFFIX,
TestReporter1.class.getName());
+ config.setString(ConfigConstants.METRICS_REPORTER_PREFIX +
"test2." + ConfigConstants.METRICS_REPORTER_CLASS_SUFFIX,
TestReporter2.class.getName());
+ config.setString(ConfigConstants.METRICS_REPORTER_PREFIX +
"test1." + ConfigConstants.METRICS_REPORTER_SCOPE_DELIMITER, "-");
+ config.setString(ConfigConstants.METRICS_REPORTER_PREFIX +
"test2." + ConfigConstants.METRICS_REPORTER_SCOPE_DELIMITER, "!");
+
+
+ MetricRegistry testRegistry = new
MetricRegistryTest(MetricRegistryConfiguration.fromConfiguration(config));
+ TaskManagerMetricGroup tmGroup = new
TaskManagerMetricGroup(testRegistry, "host", "id");
+ tmGroup.counter(1);
+ testRegistry.shutdown();
+ assert TestReporter1.countSuccessChecks == 4;
+ }
+
+ @Test
+ public void filteringForNullReporters() {
+ MetricRegistryTest.countSuccessChecks = 0;
+ Configuration config = new Configuration();
+ config.setString(ConfigConstants.METRICS_SCOPE_NAMING_TM,
"A.B.C.D");
+ MetricRegistry testRegistry = new
MetricRegistryTest(MetricRegistryConfiguration.fromConfiguration(config));
+ TaskManagerMetricGroup tmGroupForTestRegistry = new
TaskManagerMetricGroup(testRegistry, "host", "id");
+ assert testRegistry.getReporters().size() == 0;
+ tmGroupForTestRegistry.counter(1);
+ testRegistry.shutdown();
+ assert MetricRegistryTest.countSuccessChecks == 1;
--- End diff --
same as above
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